ABB S800 I/O User Manual page 62

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power supply and redundant power supply monitoring, screw terminals for Advant Fieldbus 100
twisted-pair, connector for the service port, connector for the Optical ModuleBus Port
TB810/TB811 and the electrical ModuleBus. It also carries a replaceable fuse for the +24V supply
of the I/O modules and the electrical ModuleBus and a capacitor for back-up of memory.
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Microprocessor (CPU)
Flash PROM
Fast RAM CI810
Fast RAM CI810A
RAM back-up time
Power Input
Power input fuse (F1), valid only for
electrical ModuleBus, ModuleBus feed
Power consumption at 24V d.c.
Power dissipation
Power supply monitoring inputs
Service port (D-sub 9-pole female socket) Opto-isolated (RS-232);
Advant Fieldbus (Ch1 & Ch2)
ModuleBus, valid for local/electrical
With opto-coupling
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Motorola MC68340 running at 8 bit
mode with a speed of 16 MHz
512 kbyte
256 kbyte (backed-up)
512 kbyte (backed-up)
10 minutes (1F capacitor)
24V d.c. (19.2 - 30)
1.6A Fast
110 mA
2.6 W
Max. input voltage: 30V
Min. input voltage for high level: 15V
Max. input voltage for low level: 8V
19.2 Kbaud/s maximum
Max 32 loads
Isolation test voltage 2kV
Maximum of 12 I/O modules
Maximum of 24 I/O modules
3BSE 020 925R101